CN202973604U - Split type solar water heater - Google Patents

Split type solar water heater Download PDF

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Publication number
CN202973604U
CN202973604U CN2012206895685U CN201220689568U CN202973604U CN 202973604 U CN202973604 U CN 202973604U CN 2012206895685 U CN2012206895685 U CN 2012206895685U CN 201220689568 U CN201220689568 U CN 201220689568U CN 202973604 U CN202973604 U CN 202973604U
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heat
solar
water heater
heat pipe
split
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李骥
林峰
田文凯
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University of Chinese Academy of Sciences
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University of Chinese Academy of Sciences
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/44—Heat exchange systems

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Abstract

本实用新型公开了一种分体式太阳能热水器，包括太阳能集热部分和储水箱，还包括环路重力热管，所述环路重力热管的一端装配于所述太阳能集热部分内，另一端装配于所述储水箱内。本实用新型的一种分体式太阳能热水器，传热效率高，布置方式灵活，太阳能集热部分无超温隐患，安全性能高。

Figure 201220689568

The utility model discloses a split solar water heater, which comprises a solar heat collecting part and a water storage tank, and also includes a loop gravity heat pipe, one end of the loop gravity heat pipe is assembled in the solar heat collecting part, and the other end is assembled in the solar heat collecting part. inside the storage tank. The split type solar water heater of the utility model has high heat transfer efficiency, flexible arrangement mode, no hidden danger of over-temperature in the solar heat collecting part, and high safety performance.

Figure 201220689568

Description

A kind of Solar Enercy Fission Geyser
Technical field
The utility model relates to the solar water heater field, particularly relates to a kind of Solar Enercy Fission Geyser.
Background technology
Since entering 21 century, due to the continuous increase to energy problem and environmental problem attention rate, search out abundant, the clean cleaning of a kind of reserves and can the large scale investment practice in alternative energy source become a current extremely urgent difficult problem, and in numerous alternative energy sources, reserves are abundant, widely distributed, beyond doubt one of the most competitive selection of the solar energy of cleanliness without any pollution.Average intensity of solar radiation on earth track of living in is 1369W/m 2Total solar energy that the earth obtains can reach 173000TW, ten thousand of whole world energy consumption deficiency earth acquisition solar energy/, development solar energy has vast prospect, solar water heater is the product that technology is the most ripe in the field of solar energy low-temperature space is used, the commercialization degree is the highest, simultaneously also the product for civilian use that is most widely used, because the advantage of its energy-saving practical now has been subject to extensive concern and has been widelyd popularize.
At present, the close-coupled solar water heater is the solar water heater that is most widely used on market, be a kind of principle of sinking based on hot water floating cold water, utilize solar energy that water is heated, make water reach the solar water heater of heating purpose in the inner generation circulation of solar water heater.Yet, because it is installed and exists not convenient and often occupy larger installing space, for high-rise and some multi-storey buildings, often lack enough installing spaces.Therefore Solar Enercy Fission Geyser, especially heat pipe-type Solar Enercy Fission Geyser, enlarged the fitting limit of solar water heater by means of the separate design of its exclusive heat collector and storage tank, become the hot research application item of solar water heater aspect in recent years, it has the following advantages usually: it is high that (1) water heater gets heat, almost all for the available water of heating storage tank, it is high that water tank gets heat to the heat of heat collector; (2) storage tank is not communicated with heat collector, and the heat collector partial fracture does not affect water heater and normally moves; (3) anhydrous in vacuum collector, scaling, do not start rapidly, and the response time is fast; (4) add anti-icing fluid in heat-pipe working medium in water-heater system, also can normally use in cold environment; (5) with the architecture-integral design, elegant in appearance.
But, present Solar Enercy Fission Geyser is mostly traditional gravity heat pipe-type Solar Enercy Fission Geyser, adopts repeatedly the mode of indirect heat exchange that the water in storage tank is heated, and makes system's heat transfer resistance increase, its thermal efficiency is on the low side, and partly there is the potential safety hazard of overtemperature in heat collector.In addition, the traditional gravity heat pipe exists entrainment limit to make traditional gravity heat pipe-type Solar Enercy Fission Geyser be restricted on heat transfer distances, be difficult to realize real remote indirect heat exchange, make present Solar Enercy Fission Geyser that certain mounting distance restriction be arranged usually.
The utility model content
The purpose of this utility model is to provide the Solar Enercy Fission Geyser that a kind of heat transfer efficiency is high, arrangement flexible, security improves.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of Solar Enercy Fission Geyser comprises solar energy heating part and storage tank, also comprises the loop gravity assisted heat pipe, and an end of described loop gravity assisted heat pipe is assemblied in described solar energy heating part, and the other end is assemblied in described storage tank.
Further, described loop gravity assisted heat pipe comprises the evaporimeter that is assemblied in solar energy heating part, is assemblied in the condenser in storage tank, also comprise steam pipework and liquid line, described evaporimeter and condenser are connected to form loop by steam pipework and liquid line.
Further, heat pipe vacuum tube solar collector is partly adopted in described solar energy heating, described heat pipe vacuum tube solar collector comprises several vacuum heat collection pipes that connect side by side and is arranged on the general heat pipe of each vacuum heat collection pipe inside, and the space of the described evaporimeter of assembling is left in the one-sided or both sides of described heat pipe vacuum tube solar collector, and described evaporimeter is provided with the interface that coordinates the port of placing described general heat pipe release heat.
Further, described space fills up heat-barrier material after the described evaporimeter of assembling.
Further, described heat pipe vacuum tube solar collector also includes for the suspension type of fixing described vacuum heat collection pipe or the fixture of brace type.
Further, described evaporimeter and condenser are fluted tube or adhere to the heat pipe of heat exchange coating.
Further, described condenser is shaped as coiled pipe or the spiral coil that is beneficial to heat radiation.
Further, have additional fin or rib structure on the outer wall of described condenser.
Further, described loop gravity assisted heat pipe is made by the high-efficiency heat conduction material, and the internal working medium of described loop gravity assisted heat pipe is water, ethanol or ethylene glycol.
Further, described Solar Enercy Fission Geyser comprises that also being assemblied in the interior electric auxiliary hot charging of storage tank puts.
Adopt technique scheme, the utility model has the following advantages at least:
(1) owing to adopting the loop gravity assisted heat pipe as heat transfer unit (HTU), heat transfer efficiency is high, has reduced the heat transfer loss, and solar energy utilization ratio is high, the water temperature quick heating.
(2) owing to adopting the loop gravity assisted heat pipe as heat transfer unit (HTU), steam pipework separates with liquid line, the working medium circulation running resistance significantly lowers, weakened the impact of distance on heat transfer property, therefore adopt the water heater mounting distance of traditional gravity heat pipe not limited, but long-distance transmissions, arrangement is flexible.
(3) owing to adopting the loop gravity assisted heat pipe as heat transfer unit (HTU), overall thermal resistance descends, and makes the temperature rise of thermal-arrest part descend, and security increases.
(4) internal working medium of loop gravity assisted heat pipe is water, ethanol or ethylene glycol, and the heat that the dependence thermal-arrest partially absorbs also can be completed periodic duty voluntarily under action of gravitation, need not extra power set.
(5) because the auxiliary hot charging of optional distribution is put, in the winter time, the solar energy such as cloudy day can provide capacity hot water when providing shortage of heat or hot water demand to measure to increase.
Description of drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, and for can clearer understanding technological means of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the textural association figure of a kind of Solar Enercy Fission Geyser of the present utility model.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of a kind of Solar Enercy Fission Geyser of the present utility model.
Fig. 3 is loop gravity assisted heat pipe structural representation.
Fig. 4 is the storage tank rearview.
Fig. 5 is electric auxiliary hot charging interposed structure schematic diagram.
The specific embodiment
As shown in Figure 1, 2, a kind of Solar Enercy Fission Geyser of the present utility model comprises solar energy heating part 1 and storage tank 3, also comprises loop gravity assisted heat pipe 2, one end of described loop gravity assisted heat pipe 2 is assemblied in described solar energy heating part 1, and the other end is assemblied in described storage tank 3.The auxiliary hot charging of electricity is put 4 and is the apolegamy equipment of this solar water heater.
Solar energy heating part 1 is to be placed on outdoor collection solar energy, then solar energy is converted into the important device of heat energy.Therefore, solar energy heating part 1 can be the heat pipe vacuum tube solar collector commonly used or heat pipe-type flat-plate solar collector etc.Particularly, solar energy heating part 1 as shown in Figure 2 adopts heat pipe vacuum tube solar collector, comprises vacuum heat collection pipe 11, general heat pipe 12 and thermal-collecting tube fixture 13.Several described vacuum heat collection pipes 11 are fixedly connected with side by side by described thermal-collecting tube fixture 13, and the inside of each vacuum heat collection pipe 11 is provided with a general heat pipe 12.Solar energy heating part 1 can be sealed by an end, the other end leaves the assembly space 14 of described loop gravity assisted heat pipe 2, the assembly space that also can two ends all leaves loop gravity assisted heat pipe 2, described assembly space 14 inside lay that described loop gravity assisted heat pipe 2 is rear fills up whole space with heat-barrier materials such as asbestos, prevent the loss of heat.Thermal-collecting tube fixture 13 can adopt suspension type or brace type, as required configuration respectively; Thermal-collecting tube fixture 13 is provided with angle regulating function, can regulate the setting angle of heat collector according to each season.
Described loop gravity assisted heat pipe 2 is that the heat that solar energy heating part 1 absorbs is delivered to the device that in storage tank 3, water is heated efficiently.As shown in Figure 3, it comprises the evaporimeter 21 that is assemblied in solar energy heating part, be assemblied in condenser 23 in storage tank, also comprise steam pipework 22 and liquid line 24, and described evaporimeter 21 and condenser 23 are connected to form loop by steam pipework 22 and liquid line 24.Be designed with the interface 25 that coordinates the built-in general heat pipe 12 of placing described heat pipe vacuum tube solar collector on described evaporimeter 21, with an end assembling of described general heat pipe 12 release heat.The inside that described condenser 23 inserts described storage tank 3.during work, after 1 heat absorption of solar energy heating part, heat is delivered to evaporimeter 21 by heat pipe, boiling vaporization under negative pressure after the internal working medium of loop gravity assisted heat pipe 2 is heated, and rise along steam pipework 22, reject heat in storage tank 3 after arriving at condenser 23, water is heated, simultaneously, the internal working medium of loop gravity assisted heat pipe 2 be subject to cooling after, get back in evaporimeter 21 along liquid line 24, so move in circles, loop gravity assisted heat pipe 2 relies on the heat of solar energy heating part 1 absorption and complete periodic duty under action of gravitation, need not extra power set.
Further, loop gravity assisted heat pipe 2 is made by the high-efficiency heat conduction material, includes but not limited to the material of the metals such as copper, aluminium, stainless steel, pottery or nonmetal high thermal conductivity coefficient.The internal working medium of loop gravity assisted heat pipe 2 can be for being water, ethanol, ethylene glycol or other suitable working medium.Described evaporimeter 21 and condenser 23 can or adhere to the heat pipe of heat exchange coating for fluted tube.Described condenser 23 can be bent into arbitrary shape as required, includes but not limited to the Common Shape such as coiled pipe, spiral coil.The outside wall surface of described condenser pipe 23 can be hydraulically smooth surface, also can adopt the enhanced heat exchange effects such as heat exchange fin or rib structure.
As shown in Fig. 1,3,4, described storage tank 3 as the container of storage hot water, is also the terminal point of heat conduction.For preventing the loss of storage tank 3 heats, storage tank 3 is designed with three layers, is respectively inner water tank, water tank heat-insulation layers and tank shell.Storage tank 3 is provided with water inlet 31, delivery port 32 for the normal water up and down of solar water heater.Water tank bottom leaves the pilot hole of the condenser 23 of described loop gravity assisted heat pipe 2.The storage tank rear portion is provided with mounting-positioning holes 33, conveniently is fixed on metope or other supports.Inner water tank generally adopts stainless steel to be welded, and super thick insulation layer adopts filling foaming thermal-insulating, the multiplex aluminium plating zinc plate of shell or color steel.Can also be reserved with the pilot hole of automaton on storage tank 3, use during with convenient apolegamy automaton, can block these pilot holes when not installing to reduce heat radiation.
As shown in Fig. 2,5, solar water heater is usually matched electric auxiliary hot charging and is put 4, when winter, the solar energy such as overcast and rainy providing shortage of heat or hot water demand to measure to increase to satisfy, normally provides capacity hot water.The auxiliary hot charging of electricity is put 4 and can be adopted electric heater for heating and Electromagnetic Heating dual mode.Electric auxiliary hot charging shown in Fig. 5 is put 4 and is comprised the electrothermal tube 41 with heating function, also comprises the thermocouple temperature measuring apparatus 42 that connects attemperating unit.Accordingly, be reserved with electric auxiliary hot charging on storage tank 3 and put 4 pilot hole, can block to reduce heat radiation when not installing.
By adopting technique scheme, a kind of Solar Enercy Fission Geyser of the present utility model adopts the gravity loop circuit heat pipe as heat transfer unit (HTU), and heat transfer efficiency is high, and arrangement is flexible, and security performance is high.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.

Claims (10)

1.一种分体式太阳能热水器，包括太阳能集热部分和储水箱，其特征在于，还包括环路重力热管，所述环路重力热管的一端装配于所述太阳能集热部分内，另一端装配于所述储水箱内。1. A split solar water heater, comprising a solar heat collecting part and a water storage tank, characterized in that it also includes a loop gravity heat pipe, one end of the loop gravity heat pipe is assembled in the solar heat collecting part, and the other end is assembled in the water storage tank. 2.根据权利要求1所述的一种分体式太阳能热水器，其特征在于，所述环路重力热管包括装配于太阳能集热部分内的蒸发器、装配于储水箱内的冷凝器，还包括蒸汽管路和液体管路，所述蒸发器和冷凝器通过蒸汽管路与液体管路连接形成环路。2. A split solar water heater according to claim 1, wherein the loop gravity heat pipe includes an evaporator installed in the solar heat collection part, a condenser installed in the water storage tank, and a steam A pipeline and a liquid pipeline, the evaporator and the condenser are connected with the liquid pipeline through the steam pipeline to form a loop. 3.根据权利要求2所述的一种分体式太阳能热水器，其特征在于，所述太阳能集热部分采用热管式真空管太阳能集热器，所述热管式真空管太阳能集热器包括若干个并排连接的真空集热管和设置在每个真空集热管内部的普通热管，且所述热管式真空管太阳能集热器的单侧或两侧留有装配所述蒸发器的空间，所述蒸发器上设有配合放置所述普通热管释放热量的端口的接口。3. A split solar water heater according to claim 2, characterized in that, the solar heat collecting part adopts a heat pipe type vacuum tube solar heat collector, and the heat pipe type vacuum tube solar heat collector includes several side-by-side connected Vacuum heat collection tubes and ordinary heat pipes arranged inside each vacuum heat collection tube, and one side or both sides of the heat pipe type vacuum tube solar collector leave space for assembling the evaporator, and the evaporator is provided with a matching Place the interface of the port where the ordinary heat pipe releases heat. 4.根据权利要求3所述的一种分体式太阳能热水器，其特征在于，所述空间在装配所述蒸发器后塞满隔热材料。4. A split solar water heater according to claim 3, characterized in that the space is filled with heat insulating material after the evaporator is assembled. 5.根据权利要求3所述的一种分体式太阳能热水器，其特征在于，所述热管式真空管太阳能集热器还包括有用于固定所述真空集热管的悬挂式或支撑式的固定装置。5 . A split solar water heater according to claim 3 , wherein the heat pipe type vacuum tube solar heat collector further comprises a hanging or supporting fixing device for fixing the vacuum heat collecting tube. 5 . 6.根据权利要求2所述的一种分体式太阳能热水器，其特征在于，所述蒸发器和冷凝器为沟槽管或附着换热涂层的导热管。6 . A split solar water heater according to claim 2 , wherein the evaporator and condenser are grooved tubes or heat-conducting tubes with heat-exchanging coating attached. 6 . 7.根据权利要求2所述的一种分体式太阳能热水器，其特征在于，所述冷凝器的形状为利于散热的蛇形管或螺旋形盘管。7. A split type solar water heater according to claim 2, characterized in that, the shape of the condenser is a serpentine tube or a spiral coil tube which facilitates heat dissipation. 8.根据权利要求2所述的一种分体式太阳能热水器，其特征在于，所述冷凝器的外壁上增设有翅片或肋结构。8. A split solar water heater according to claim 2, characterized in that fins or rib structures are added on the outer wall of the condenser. 9.根据权利要求1~8任一项所述的一种分体式太阳能热水器，其特征在于，所述环路重力热管由高效导热材料制成，所述环路重力热管的内部工质为水、乙醇或乙二醇。9. A split solar water heater according to any one of claims 1 to 8, wherein the loop gravity heat pipe is made of high-efficiency heat-conducting materials, and the internal working medium of the loop gravity heat pipe is water , ethanol or ethylene glycol. 10.根据权利要求1~8任一项所述的一种分体式太阳能热水器，其特征在于，所述分体式太阳能热水器还包括装配于储水箱内的电辅热装置。10. A split-type solar water heater according to any one of claims 1-8, characterized in that, the split-type solar water heater further comprises an electric auxiliary heating device assembled in the water storage tank.
CN2012206895685U 2012-12-13 2012-12-13 Split type solar water heater Expired - Fee Related CN202973604U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967060A (en) * 2012-12-13 2013-03-13 中国科学院大学 Split-type solar water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967060A (en) * 2012-12-13 2013-03-13 中国科学院大学 Split-type solar water heater

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Granted publication date: 20130605

Termination date: 20141213

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